Add utils

This commit is contained in:
Anibal Angulo
2026-02-24 16:32:25 +00:00
parent ba7581055c
commit 39ebb60428
3 changed files with 173 additions and 1 deletions

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@@ -48,7 +48,7 @@ class Settings(BaseSettings):
@property
def index_data(self) -> str:
return self.index_destination + self.index_name
return f"{self.index_destination}/{self.index_name}"
@property
def index_contents_dir(self) -> str:

40
utils/delete_endpoint.py Normal file
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@@ -0,0 +1,40 @@
"""Delete a GCP Vector Search endpoint by ID.
Undeploys any deployed indexes before deleting the endpoint.
Usage:
uv run python utils/delete_endpoint.py <endpoint_id> [--project PROJECT] [--location LOCATION]
"""
import argparse
from google.cloud import aiplatform
def delete_endpoint(endpoint_id: str, project: str, location: str) -> None:
aiplatform.init(project=project, location=location)
endpoint = aiplatform.MatchingEngineIndexEndpoint(endpoint_id)
print(f"Endpoint: {endpoint.display_name}")
for deployed in endpoint.deployed_indexes:
print(f"Undeploying index: {deployed.id}")
endpoint.undeploy_index(deployed_index_id=deployed.id)
print(f"Undeployed: {deployed.id}")
endpoint.delete()
print(f"Endpoint {endpoint_id} deleted successfully.")
def main():
parser = argparse.ArgumentParser(description="Delete a GCP Vector Search endpoint.")
parser.add_argument("endpoint_id", help="The endpoint ID to delete.")
parser.add_argument("--project", default="bnt-orquestador-cognitivo-dev")
parser.add_argument("--location", default="us-central1")
args = parser.parse_args()
delete_endpoint(args.endpoint_id, args.project, args.location)
if __name__ == "__main__":
main()

132
utils/search_index.py Normal file
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@@ -0,0 +1,132 @@
"""Search a deployed Vertex AI Vector Search index.
Embeds a query, finds nearest neighbors, and retrieves chunk contents from GCS.
Usage:
uv run python utils/search_index.py "your search query" <endpoint_id> <index_deployment_id> \
[--source SOURCE] [--top-k 5] [--project PROJECT] [--location LOCATION]
Examples:
# Basic search
uv run python utils/search_index.py "¿Cómo funciona el proceso?" 123456 blue_ivy_deployed
# Filter by source folder
uv run python utils/search_index.py "requisitos" 123456 blue_ivy_deployed --source "manuales"
# Return more results
uv run python utils/search_index.py "políticas" 123456 blue_ivy_deployed --top-k 10
"""
import argparse
from google.cloud import aiplatform, storage
from pydantic_ai import Embedder
def search_index(
query: str,
endpoint_id: str,
deployed_index_id: str,
project: str,
location: str,
embedding_model: str,
contents_dir: str,
top_k: int,
source: str | None,
) -> None:
aiplatform.init(project=project, location=location)
embedder = Embedder(f"google-vertex:{embedding_model}")
query_embedding = embedder.embed_documents_sync([query]).embeddings[0]
endpoint = aiplatform.MatchingEngineIndexEndpoint(endpoint_id)
restricts = None
if source:
restricts = [
aiplatform.matching_engine.matching_engine_index_endpoint.Namespace(
name="source",
allow_tokens=[source],
)
]
response = endpoint.find_neighbors(
deployed_index_id=deployed_index_id,
queries=[list(query_embedding)],
num_neighbors=top_k,
filter=restricts,
)
if not response or not response[0]:
print("No results found.")
return
gcs_client = storage.Client()
neighbors = response[0]
print(f"Found {len(neighbors)} results for: {query!r}\n")
for i, neighbor in enumerate(neighbors, 1):
chunk_id = neighbor.id
distance = neighbor.distance
content = _fetch_chunk_content(gcs_client, contents_dir, chunk_id)
print(f"--- Result {i} (id={chunk_id}, distance={distance:.4f}) ---")
print(content)
print()
def _fetch_chunk_content(
gcs_client: storage.Client, contents_dir: str, chunk_id: str
) -> str:
"""Fetches a chunk's markdown content from GCS."""
uri = f"{contents_dir}/{chunk_id}.md"
bucket_name, _, obj_path = uri.removeprefix("gs://").partition("/")
blob = gcs_client.bucket(bucket_name).blob(obj_path)
if not blob.exists():
return f"[content not found: {uri}]"
return blob.download_as_text()
def main():
parser = argparse.ArgumentParser(
description="Search a deployed Vertex AI Vector Search index."
)
parser.add_argument("query", help="The search query text.")
parser.add_argument("endpoint_id", help="The deployed endpoint ID.")
parser.add_argument("deployed_index_id", help="The deployed index ID.")
parser.add_argument(
"--source",
default=None,
help="Filter results by source folder (metadata namespace).",
)
parser.add_argument(
"--top-k", type=int, default=5, help="Number of results to return (default: 5)."
)
parser.add_argument("--project", default="bnt-orquestador-cognitivo-dev")
parser.add_argument("--location", default="us-central1")
parser.add_argument(
"--embedding-model", default="gemini-embedding-001", help="Embedding model name."
)
parser.add_argument(
"--contents-dir",
default="gs://bnt_orquestador_cognitivo_gcs_configs_dev/blue-ivy/contents",
help="GCS URI of the contents directory.",
)
args = parser.parse_args()
search_index(
query=args.query,
endpoint_id=args.endpoint_id,
deployed_index_id=args.deployed_index_id,
project=args.project,
location=args.location,
embedding_model=args.embedding_model,
contents_dir=args.contents_dir,
top_k=args.top_k,
source=args.source,
)
if __name__ == "__main__":
main()